333 Universal Hinge Boring System

The CMT 333 Universal Hinge Boring System accepts boring heads designed for almost any common hinge in the market — it can also be used with either stationary drill presses or handheld drills. The system, which comes with the universal modular base, a Blum boring head, one 35 mm boring bit and two 8mm left-hand boring bits, has a street price of $349.